US8291991B1 - Walk-behind soil aerator - Google Patents
Walk-behind soil aerator Download PDFInfo
- Publication number
- US8291991B1 US8291991B1 US12/644,335 US64433509A US8291991B1 US 8291991 B1 US8291991 B1 US 8291991B1 US 64433509 A US64433509 A US 64433509A US 8291991 B1 US8291991 B1 US 8291991B1
- Authority
- US
- United States
- Prior art keywords
- aerator
- recited
- engine
- walk
- behind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005276 aerator Methods 0.000 title claims abstract description 98
- 239000002689 soil Substances 0.000 title claims abstract description 30
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 230000002441 reversible effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 1
- 230000002706 hydrostatic effect Effects 0.000 description 13
- 230000007935 neutral effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B45/00—Machines for treating meadows or lawns, e.g. for sports grounds
- A01B45/02—Machines for treating meadows or lawns, e.g. for sports grounds for aerating
Abstract
Description
Claims (16)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/644,335 US8291991B1 (en) | 2009-12-22 | 2009-12-22 | Walk-behind soil aerator |
US12/911,609 US8733477B1 (en) | 2009-12-22 | 2010-10-25 | Speed control system for earth working apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/644,335 US8291991B1 (en) | 2009-12-22 | 2009-12-22 | Walk-behind soil aerator |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/911,609 Continuation-In-Part US8733477B1 (en) | 2009-12-22 | 2010-10-25 | Speed control system for earth working apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
US8291991B1 true US8291991B1 (en) | 2012-10-23 |
Family
ID=47017300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/644,335 Active US8291991B1 (en) | 2009-12-22 | 2009-12-22 | Walk-behind soil aerator |
Country Status (1)
Country | Link |
---|---|
US (1) | US8291991B1 (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2727448A1 (en) * | 2012-10-30 | 2014-05-07 | Deere & Company | Walk behind aerator hydrostatic traction drive system |
US20140158384A1 (en) * | 2008-09-03 | 2014-06-12 | Black & Decker Inc. | Tiller housing |
US8955610B1 (en) * | 2013-03-15 | 2015-02-17 | Billy Goat Industries, Inc. | Turf aerators and tine assemblies for same |
US20150211627A1 (en) * | 2014-01-24 | 2015-07-30 | Honda Motor Co., Ltd. | Variable speed control systems and methods for walk-behind working machines |
US9241437B2 (en) | 2013-10-17 | 2016-01-26 | Exmark Mfg. Co., Inc. | Walk aerator |
US20170034987A1 (en) * | 2010-10-27 | 2017-02-09 | Turfco Manufacturing, Inc. | Methods and Apparatus for Aerating Turf |
US20200267883A1 (en) * | 2019-02-22 | 2020-08-27 | Briggs & Stratton Corporation | Stand-on outdoor power equipment for aerating soil |
US10779455B1 (en) | 2017-10-17 | 2020-09-22 | Stinger Equipment, Inc. | Walk-behind aerator dual hydro drive |
US10849262B2 (en) | 2016-10-19 | 2020-12-01 | Turfco Manufacturing, Inc. | Methods and apparatus for aerating turf |
US10999964B1 (en) | 2017-10-18 | 2021-05-11 | Stinger Equipment, Inc. | Riding hydraulically driven aerator |
US20210185873A1 (en) * | 2019-12-23 | 2021-06-24 | Ardisam, Inc. | Dual-direction tiller/cultivator |
US11272652B2 (en) | 2018-03-23 | 2022-03-15 | Briggs & Stratton, Llc | Turf aerators and assemblies for same |
US11395453B1 (en) | 2017-10-17 | 2022-07-26 | Stinger Equipment, Inc. | Walk-behind power seeder |
US11849657B2 (en) | 2018-10-15 | 2023-12-26 | Turfco Manufacturing, Inc | Methods and apparatus for aerating turf |
Citations (97)
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CA366396A (en) | 1937-05-25 | Alfred Lassas John | Motor-driven harrow or cultivator | |
GB472443A (en) | 1936-08-15 | 1937-09-23 | Johan Alfred Lassas | A new or improved motor-driven land-working machine or tractor |
US2117065A (en) | 1936-06-01 | 1938-05-10 | Johan A Lassas | Motor driven cultivator or harrow |
US2154720A (en) | 1935-04-29 | 1939-04-18 | Carl H Graham | Combined road roller and grader |
US2164845A (en) | 1936-08-28 | 1939-07-04 | Steed Boyd Curtis | Power roller for compacting materials used in various types of surfacing |
US2205997A (en) | 1939-07-13 | 1940-06-25 | Tabor Mfg Co | Dibbling machine |
US2229497A (en) * | 1939-06-05 | 1941-01-21 | Dontje Emanuel Charles | Spiking apparatus |
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US2619887A (en) | 1946-09-10 | 1952-12-02 | Burrows Manchester Ltd W | Garden tractor attachment |
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US2675750A (en) | 1954-04-20 | Boyer | ||
US2713816A (en) | 1954-06-29 | 1955-07-26 | Robert B Berg | Cultivators for row plants |
US2750859A (en) | 1952-01-08 | 1956-06-19 | George E Smithburn | Rotary tiller |
US2823597A (en) | 1953-09-03 | 1958-02-18 | Cadwallader W Kelsey | Rotary soil working device |
US2835182A (en) | 1954-04-28 | 1958-05-20 | George E Smithburn | Garden cultivator |
US2888994A (en) | 1955-10-06 | 1959-06-02 | Hoffco Inc | Cultivating implement |
US3429378A (en) | 1965-05-18 | 1969-02-25 | Thomas C Mascaro | Turf-aerating apparatus |
US3675724A (en) | 1969-06-11 | 1972-07-11 | Arthur F Schneider | Self propelled land clearing and plowing apparatus |
US3746101A (en) | 1971-02-01 | 1973-07-17 | Raygo Inc | Earth working machine |
US3889761A (en) | 1974-04-04 | 1975-06-17 | R & R Products Inc | Deep-tine aerating machine |
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US4258634A (en) | 1978-07-21 | 1981-03-31 | Lawn-A-Mat Chemical & Equipment Corporation | Lawn combine with improved brake assembly |
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US4438873A (en) | 1981-10-28 | 1984-03-27 | Turfco Manufacturing, Inc. | Ground driven top dresser utilizing special clutch mechanism |
US4483400A (en) * | 1981-07-01 | 1984-11-20 | Arndt Walter E | Wheel with stub axle releasably to end of powered tubular shaft |
US4492271A (en) * | 1982-07-12 | 1985-01-08 | Brinly-Hardy Co., Inc. | Tine tiller with tines and wheels each rotatable in either direction |
EP0140989A1 (en) | 1983-11-04 | 1985-05-15 | Winfried Schäfer | Soil working implement |
US4519459A (en) | 1983-03-31 | 1985-05-28 | Magna American Corporation | Power drive rear tine tiller with reversing gear transmission for the tines |
US4550783A (en) | 1978-02-01 | 1985-11-05 | Outboard Marine Corporation | Self-propelled aerating device |
US4602687A (en) | 1985-01-16 | 1986-07-29 | Outboard Marine Corporation | Drive mechanism for turf aerating apparatus |
US4606411A (en) | 1985-01-22 | 1986-08-19 | Classen Alvin T | Self-propelled lawn aeration machine |
US4606412A (en) | 1985-01-22 | 1986-08-19 | Classen Alvin T | Tine support and drive mechanism for a compact self-propelled lawn aeration machine having means for varying both forward travel speed and depth of tine penetration |
US4632189A (en) | 1984-10-04 | 1986-12-30 | Rizzo Salvatore J | Soil aerating machine |
US4645012A (en) | 1985-01-16 | 1987-02-24 | Outboard Marine Corporation | Turf aerating apparatus |
US4750565A (en) | 1985-01-16 | 1988-06-14 | Outboard Marine Corporation | Turf aerating apparatus |
US4753298A (en) | 1985-01-16 | 1988-06-28 | Outboard Marine Corporation | Turf aerating apparatus |
US4773486A (en) * | 1986-08-19 | 1988-09-27 | Outboard Marine Corporation | Driven tine wheel type aerator having improved tine geometry |
US4802536A (en) * | 1986-10-30 | 1989-02-07 | Neal Ronald L O | Lawn dethatcher for a rotary cultivator |
US4811794A (en) | 1986-11-24 | 1989-03-14 | Greene Benjamin F | Garden tiller with reciprocating tines |
US4867244A (en) | 1987-11-16 | 1989-09-19 | Outboard Marine Corporation | Turf aerating apparatus |
US4926947A (en) | 1987-11-16 | 1990-05-22 | Cozine Mark L | Turf aerating apparatus with resilient handle mount |
US5009270A (en) | 1990-02-15 | 1991-04-23 | Turfco Manufacturing, Incorporated | Earthworking machine with single handle for adjusting and locking blade depth |
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US5307965A (en) | 1992-11-30 | 1994-05-03 | Turfco Manufacturing, Incorporated | Ground-driven top dresser utilizing easily actuated clutch mechanism |
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EP0870420A1 (en) | 1997-04-09 | 1998-10-14 | Wolf-Garten GmbH & Co. KG | Lawn perforating machine |
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US6024033A (en) | 1996-07-03 | 2000-02-15 | Turfco Manufacturing, Inc. | Seeder apparatus for dispensing seed with or without top dressing |
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GB2347400A (en) | 1999-02-04 | 2000-09-06 | John Lionel Humphrey | Self-propelled vibratory greensroller |
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US6585451B2 (en) * | 2001-10-09 | 2003-07-01 | Ross Wynings | Hydraulic drive split lawn roller |
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US6684960B1 (en) * | 2002-01-28 | 2004-02-03 | Cheong-Yeow Ng | Turf aerator |
US6708773B1 (en) | 2002-11-12 | 2004-03-23 | Turfco Manufacturing, Inc. | Method and apparatus for an aerator with differential, steering assist and power lifting |
US6758283B2 (en) | 2002-03-25 | 2004-07-06 | Billy Goat Industries, Inc. | Aerator device |
US6823947B2 (en) | 2002-01-16 | 2004-11-30 | Honda Giken Kogyo Kabushiki Kaisha | Walk-behind cultivator |
US20040256120A1 (en) * | 2003-06-13 | 2004-12-23 | Yoshitaka Oota | Differential device |
US6892821B2 (en) | 2003-06-25 | 2005-05-17 | Sourceone, Inc. | Turf aerator with unibody construction and reciprocating tines |
US7100702B2 (en) | 2004-09-09 | 2006-09-05 | Schiller-Pfeiffer, Inc. | Turf aerator |
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US7591323B2 (en) | 2006-08-04 | 2009-09-22 | Ross Wynings | Hydraulic drive aerator |
-
2009
- 2009-12-22 US US12/644,335 patent/US8291991B1/en active Active
Patent Citations (103)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA366396A (en) | 1937-05-25 | Alfred Lassas John | Motor-driven harrow or cultivator | |
US197204A (en) | 1877-11-20 | Improvement in combined roller and harrow | ||
US2675750A (en) | 1954-04-20 | Boyer | ||
US1195397A (en) | 1916-08-22 | Land-breaking plow | ||
GB191029804A (en) | 1910-02-02 | 1911-06-08 | Claude Charles Delin | Improvements in Ploughs. |
GB191004201A (en) | 1910-02-19 | 1910-11-24 | Marcel Landrin | Improvements in Agricultural Machines for Tilling. |
US1130366A (en) | 1913-04-07 | 1915-03-02 | Frank H Babcock | Auto wheel attachment. |
US1122481A (en) | 1914-01-24 | 1914-12-29 | Elias Hardy Cowart | Rotary spading-plow. |
US1157670A (en) | 1915-02-10 | 1915-10-26 | Henson R Roswell | Tractor-plow. |
GB143999A (en) | 1919-03-20 | 1920-06-10 | Marinus Leslie Miller | Improvements in and relating to mechanical diggers |
US1843095A (en) | 1920-05-27 | 1932-01-26 | William E Urschel | Power driven cultivator |
US1576862A (en) | 1923-01-08 | 1926-03-16 | Fred W Snow | Runner cutter |
US1778334A (en) | 1927-08-04 | 1930-10-14 | Pedersen Dines Christian | Engine-driven rotary cultivator |
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US2117065A (en) | 1936-06-01 | 1938-05-10 | Johan A Lassas | Motor driven cultivator or harrow |
GB472443A (en) | 1936-08-15 | 1937-09-23 | Johan Alfred Lassas | A new or improved motor-driven land-working machine or tractor |
US2164845A (en) | 1936-08-28 | 1939-07-04 | Steed Boyd Curtis | Power roller for compacting materials used in various types of surfacing |
US2229497A (en) * | 1939-06-05 | 1941-01-21 | Dontje Emanuel Charles | Spiking apparatus |
US2260110A (en) | 1939-06-05 | 1941-10-21 | Sophus T Blohm | Device for lawn development |
US2205997A (en) | 1939-07-13 | 1940-06-25 | Tabor Mfg Co | Dibbling machine |
US2234534A (en) | 1939-11-27 | 1941-03-11 | Lavere E Reno | Palmetto cutting and root exterminating machine |
US2401796A (en) | 1943-05-17 | 1946-06-11 | Automatic Products Co | Garden tractor |
US2450749A (en) | 1944-10-09 | 1948-10-05 | Donald H Clark | Garden tractor |
US2619887A (en) | 1946-09-10 | 1952-12-02 | Burrows Manchester Ltd W | Garden tractor attachment |
US2601752A (en) | 1947-08-08 | 1952-07-01 | Rose Alfred German | Power-driven apparatus |
GB644801A (en) | 1947-08-08 | 1950-10-18 | Alfred German Rose | Improvements in power-driven agricultural and other apparatus |
US2649061A (en) | 1947-11-24 | 1953-08-18 | Hawkins | Soil treating device |
US2750859A (en) | 1952-01-08 | 1956-06-19 | George E Smithburn | Rotary tiller |
US2823597A (en) | 1953-09-03 | 1958-02-18 | Cadwallader W Kelsey | Rotary soil working device |
US2835182A (en) | 1954-04-28 | 1958-05-20 | George E Smithburn | Garden cultivator |
US2713816A (en) | 1954-06-29 | 1955-07-26 | Robert B Berg | Cultivators for row plants |
US2888994A (en) | 1955-10-06 | 1959-06-02 | Hoffco Inc | Cultivating implement |
US3429378A (en) | 1965-05-18 | 1969-02-25 | Thomas C Mascaro | Turf-aerating apparatus |
US3675724A (en) | 1969-06-11 | 1972-07-11 | Arthur F Schneider | Self propelled land clearing and plowing apparatus |
US3746101A (en) | 1971-02-01 | 1973-07-17 | Raygo Inc | Earth working machine |
US3946543A (en) | 1971-12-10 | 1976-03-30 | Templeton William E | Power mower with hydraulic drive |
US3889761A (en) | 1974-04-04 | 1975-06-17 | R & R Products Inc | Deep-tine aerating machine |
US4037544A (en) | 1974-04-09 | 1977-07-26 | Natale Cantone | Agricultural machine |
US3992858A (en) | 1975-12-01 | 1976-11-23 | Jacobsen Manufacturing Company | Hydraulic system for controlling a gang of lawn mowers |
US4192387A (en) * | 1977-11-07 | 1980-03-11 | Stinson Theodore W | Cylindrical drum tiller attachment |
US4550783A (en) | 1978-02-01 | 1985-11-05 | Outboard Marine Corporation | Self-propelled aerating device |
US4196678A (en) | 1978-07-21 | 1980-04-08 | Lawn-A-Mat Chemical & Equipment Corp. | Lawn combine |
US4258634A (en) | 1978-07-21 | 1981-03-31 | Lawn-A-Mat Chemical & Equipment Corporation | Lawn combine with improved brake assembly |
US4237983A (en) * | 1978-12-07 | 1980-12-09 | Allen Douglas E | Combination tiller and cultivator and reversible drive assembly therefor |
US4336760A (en) * | 1981-03-13 | 1982-06-29 | Improved Lawn Equipment Corporation | Earth working apparatus including aerators and material dispensers |
US4483400A (en) * | 1981-07-01 | 1984-11-20 | Arndt Walter E | Wheel with stub axle releasably to end of powered tubular shaft |
US4438873A (en) | 1981-10-28 | 1984-03-27 | Turfco Manufacturing, Inc. | Ground driven top dresser utilizing special clutch mechanism |
US4492271A (en) * | 1982-07-12 | 1985-01-08 | Brinly-Hardy Co., Inc. | Tine tiller with tines and wheels each rotatable in either direction |
US4519459A (en) | 1983-03-31 | 1985-05-28 | Magna American Corporation | Power drive rear tine tiller with reversing gear transmission for the tines |
EP0140989A1 (en) | 1983-11-04 | 1985-05-15 | Winfried Schäfer | Soil working implement |
US4632189A (en) | 1984-10-04 | 1986-12-30 | Rizzo Salvatore J | Soil aerating machine |
US4602687A (en) | 1985-01-16 | 1986-07-29 | Outboard Marine Corporation | Drive mechanism for turf aerating apparatus |
US4645012A (en) | 1985-01-16 | 1987-02-24 | Outboard Marine Corporation | Turf aerating apparatus |
US4750565A (en) | 1985-01-16 | 1988-06-14 | Outboard Marine Corporation | Turf aerating apparatus |
US4753298A (en) | 1985-01-16 | 1988-06-28 | Outboard Marine Corporation | Turf aerating apparatus |
US4606412A (en) | 1985-01-22 | 1986-08-19 | Classen Alvin T | Tine support and drive mechanism for a compact self-propelled lawn aeration machine having means for varying both forward travel speed and depth of tine penetration |
US4606411A (en) | 1985-01-22 | 1986-08-19 | Classen Alvin T | Self-propelled lawn aeration machine |
US4773486A (en) * | 1986-08-19 | 1988-09-27 | Outboard Marine Corporation | Driven tine wheel type aerator having improved tine geometry |
US4802536A (en) * | 1986-10-30 | 1989-02-07 | Neal Ronald L O | Lawn dethatcher for a rotary cultivator |
US4811794A (en) | 1986-11-24 | 1989-03-14 | Greene Benjamin F | Garden tiller with reciprocating tines |
US4867244A (en) | 1987-11-16 | 1989-09-19 | Outboard Marine Corporation | Turf aerating apparatus |
US4926947A (en) | 1987-11-16 | 1990-05-22 | Cozine Mark L | Turf aerating apparatus with resilient handle mount |
US5398767A (en) | 1988-06-22 | 1995-03-21 | Warke; William L. | Ground treatment apparatus |
US5009270A (en) | 1990-02-15 | 1991-04-23 | Turfco Manufacturing, Incorporated | Earthworking machine with single handle for adjusting and locking blade depth |
US5101910A (en) | 1990-11-05 | 1992-04-07 | Dawson Timothy D | Segmented soil aerator attachable to riding mower |
US5478104A (en) | 1991-02-06 | 1995-12-26 | Turfco Manufacturing, Incorporated | Cantilevered leaf spring assembly |
US5307952A (en) | 1991-02-06 | 1994-05-03 | Turfco Manufacturing Incorporated | Top dresser |
US5571252A (en) | 1992-07-31 | 1996-11-05 | Turfco Manufacturing, Incorporated | High frequency, low amplitude, sod harvesting apparatus |
US5454433A (en) | 1992-07-31 | 1995-10-03 | Turfco Manufacturing, Incorporated | High frequency, low amplitude, sod harvesting apparatus |
US5307965A (en) | 1992-11-30 | 1994-05-03 | Turfco Manufacturing, Incorporated | Ground-driven top dresser utilizing easily actuated clutch mechanism |
JPH08318745A (en) | 1995-05-24 | 1996-12-03 | Yanmar Agricult Equip Co Ltd | Agricultural work machine |
US5560432A (en) | 1995-07-28 | 1996-10-01 | Conte; Ernest R. | Steering clutch for small agricultural implements |
US5713420A (en) | 1995-08-28 | 1998-02-03 | Garden Way, Incorporated | Convertible garden tiller |
US5673756A (en) | 1995-11-13 | 1997-10-07 | Classen Enterprises, Inc. | Turf aerator drive assembly |
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